Buzz
Having already crafted three compilations on this subject, which have consistently attracted significant interest, we now explore commonly accepted beliefs that are entirely incorrect. Share your own in the comments for others to discover. If you’d like to revisit the earlier lists, here they are:
Top 10 Intriguing Misconceptions 10 Additional Intriguing Misconceptions Yet Another 10 Intriguing Misconceptions
10. The Five Senses
The misconception: Humans possess five primary senses – vision, hearing, touch, smell, and taste.
While these are the classic five senses, the reality is far more complex, with some experts suggesting up to 21 senses. Notable additions include balance, pain perception, and temperature detection. Additionally, there are internal senses, traditionally categorized into four: imagination, memory, common sense (distinct from general wisdom, which many lack), and estimative power. Mythverse offers a fascinating article exploring lesser-known senses. Check it out here.
9. The Rainbow Misconception
The misconception: Rainbows consist of seven distinct colors.
Most of us are familiar with the mnemonic “Roy G. Biv,” which stands for the colors of the rainbow: red, orange, yellow, green, blue, indigo, and violet. This sequence was popularized by Newton, who initially left out indigo and violet. Although a rainbow seems to display seven distinct colors, it is actually a seamless spectrum. The perception of separate bands is a result of how humans interpret color. Additionally, supernumerary rainbows exist, displaying more than seven bands visible to the human eye (as seen in the image above, with extra green and purple bands at the base).
8. Cold Comfort Myth
The misconception: Consuming alcohol raises your body temperature
This is completely false, yet it persists in movies and popular culture, such as the myth of St Bernard dogs carrying liquor casks to warm stranded travelers. In reality, alcohol lowers your body temperature by increasing blood flow to the skin’s surface, causing heat to dissipate. The sensation of warmth comes from the skin and nerve endings being heated by this blood flow, misleading the brain into perceiving warmth. Sir B. Ward Richardson first revealed this cooling effect of alcohol in 1866 to the British Association. [Source]
7. Quake with Fear
The misconception: Minor earthquakes can decrease the likelihood of a major one
A widespread belief, especially in earthquake-prone areas like New Zealand, is that frequent small earthquakes release pressure and prevent larger ones. However, this is incorrect. Seismologists note that for every magnitude 6 earthquake, there are 10 magnitude 5 quakes, 100 magnitude 4 quakes, and 1,000 magnitude 3 quakes, decreasing in size. While this seems like a lot of small quakes, they are insufficient to prevent larger ones. It would take 32 magnitude 5 quakes, 1,000 magnitude 4 quakes, or 32,000 magnitude 3 quakes to equal the energy of a single magnitude 6 event. Thus, despite the abundance of smaller quakes, they cannot eliminate the occurrence of major earthquakes. [Source]
6. Don’t Swim
The misconception: Swimming immediately after eating requires a 30-minute wait
Although there’s a theoretical concern that blood flow shifts to the digestive system and away from muscles, potentially causing cramps, no documented cases exist of drowning due to swimming on a full stomach. Swimming after a large meal might feel uncomfortable, but it won’t lead to drowning. Even if a cramp occurs, most people can safely exit the water before any serious harm happens.
5. Population Explosion
The misconception: The Earth is dangerously overpopulated or nearing that point
This myth has persisted for centuries, dating back to the 18th-century Anglican minister Malthus, who claimed, “The power of population is indefinitely greater than the Earth’s ability to produce resources for humanity.” Environmentalists have also perpetuated the idea that humans are inherently harmful to nature. However, the reality is that the Earth is vast, with ample space. For perspective, consider Japan, which spans 143,000 square miles. With 27.9 million square feet per square mile, Japan alone has 4 trillion square feet—enough to allocate 670 square feet per person globally. If families of four lived in two-level buildings (8 people per building), each structure could occupy over 5,300 square feet. Using the U.S. average of 8,000 square feet for four people, the entire global population could fit into an area the size of Texas and Nevada combined, leaving the rest of the planet for agriculture and recreation. Additionally, many Western nations are experiencing population decline due to shrinking family sizes.
4. Cellphone Plane Crash
The misconception: Cellphone use on airplanes can cause interference and lead to crashes.
For 25 years, the FAA has rigorously tested various electronic devices at 100 times the standard RF interference levels, and no issues were found. The FAA confirms no proven connection between device usage and flight interference. Airlines are free to set their own policies, which often restrict the use of devices like Blackberries. While using a cellphone during a flight might disrupt communication with the crew, it won’t cause a crash. As a result, some airlines now permit cellphone use during flights. [Source]
3. Are you a Cop?
The misconception: In the U.S., police officers must truthfully admit to being cops when asked
U.S. entrapment laws do not require police officers to reveal their identity when questioned. These laws focus on preventing officers from coercing individuals into committing crimes they wouldn’t otherwise consider. This misconception often appears in movies, though it’s unclear whether filmmakers are perpetuating the myth or accurately portraying those who believe it.
2. Raw Fish
The misconception: Sushi is raw fish
Sushi does not equate to raw fish, nor does it always contain raw fish. The Japanese term for raw fish is sashimi. Sushi refers specifically to rice prepared with a vinegar-based seasoning. Toppings can include raw fish, but also cooked seafood, fish roe, egg, or vegetables like cucumber, daikon radish, or ume plum. When sushi and other ingredients are wrapped in seaweed, it’s called makizushi, not sushi.
1. Grumpy Old Men
The misconception: Aging inevitably leads to grumpiness
Recent research indicates that personality traits remain relatively stable after age 30. If you’re cheerful and sociable in your 40s, you’re likely to stay that way into your 80s. Significant personality shifts in older adults are typically linked to health conditions like dementia or stroke, not normal aging. This is an important consideration when marrying in your 30s—your partner’s behavior now is likely a reflection of how they’ll remain throughout their life. [Source]
